20146784 (number)

20146784 is an even 8-digits composite number following 20146783 and preceding 20146785. In scientific notation, it is written as 2.0146784 × 10^7. The sum of its digits is 32. It has a total of 8 prime factors and 48 positive divisors. There are 8466432 positive integers (up to 20146784) that are relatively prime to 20146784.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-six thousand seven hundred eighty-four

Notation

Scientific notation 2.0146784 × 10^7
Engineering notation 2.0146784 × 10^6

Prime Factorization of 20146784

Prime Factorization 2 × 2 × 2 × 2 × 2 × 53 × 7 × 1697

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1259174
Product of the distinct prime numbers

The prime factorization of 20146784 is 2 × 2 × 2 × 2 × 2 × 53 × 7 × 1697. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20146784)

Multiplication

n×y
n×2 40293568
n×3 60440352
n×4 80587136
n×5 100733920

Division

n÷y
n÷2 10073392
n÷3 6715594.6666667
n÷3 5036696
n÷5 4029356.8

Exponentiation

ny
n2 405892905542656
n3 8.1774366951003E+21
n4 1.6474905076986E+29
n5 3.3191635400654E+36

Nth Root

y√n
2√n 4488.5169042792
3√n 272.10419883233
4√n 66.996394711053
5√n 28.896227380447

Divisors of 20146784

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20146783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20146784 can be divided by 48 positive divisors. The sum of these divisors (counting 20146784) is 1, the average is 0.020833333333333.

Base conversion 20146784

Base System Value
2 Binary 1001100110110101001100000
3 Ternary 1101220120012012
4 Quaternary 1030312221200
5 Quinary 20124144114
6 Senary 1555452052
8 Octal 114665140
10 Decimal 20146784
12 Duodecimal 68b7028
16 Hexadecimal 1336a60
20 Vigesimal 65i6j4
36 Base36 bztcw

Cryptographic Hash Functions

md5 78f6f31fe22505bec01a5b2bc02006af
sha1 7908bb3ecab6ac889c469b66617711f0e59b4c67
sha256 5cd2bbe68ed371cbe1aad8a71c3de49ee00fb178283f17c9627f986849c8e90f
sha512 d8bd11c1e3429d57421671e1d42956428ebe3a6704a46d879c49389980ff88cf81a4ea2b9b3f16776ba0ecf41d76941cd836af2479af3928b2989c11a209d6c5
ripemd-160 8494f80144327d627018127ec1e31625ee75b261

20146784 as geometric shapes

Circle

Radius = n
Diameter 40293568
Circumference 126585977.21572
Area 1.275150170197E+15

Sphere

Radius = n
Volume 3.4253566728697E+22
Surface area 5.1006006807881E+15
Circumference 126585977.21572

Square

Length = n
Perimeter 80587136
Area 405892905542656
Diagonal 28491855.171001

Cube

Length = n
Surface area 2435357433255936
Volume 8.1774366951003E+21
Space diagonal 34895253.497116

Equilateral Triangle

Length = n
Perimeter 60440352
Area 1.7575678370791E+14
Altitude 17447626.748558

Triangular Pyramid

Length = n
Surface area 1.7575678370791E+14
Volume 9.6372015663819E+20
Height 9497285.0570004